Non-commutative circuits and the sum-of-squares problem

Submitted by smcneil on Thu, 2012-01-12 13:59
Author: 
P. Hrubes
A. Wigderson
A. Yehudayoff
Publication: 
Journal of the American Mathematical Society, vol. 24, no. 3, pp. 871-898, 2011.
Proceedings of the Symposium on Theory of Computing (STOC) 2010, pp. 667-676, 2010.
Year: 
2011
Abstract: 
http://www.math.ias.edu/~avi/PUBLICATIONS/ABSTRACT/HWY10.pdf
Files
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Journal version (pdf)
Proceedings version (pdf)
Draft of final version (pdf)